<html>
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">

$(document).ready(function(){
  $("#hide").click(function(){
  $("p").hide();
  });

  $("#show").click(function(){
  $("p").show();
  });
});
</script>
</head>

<body>
<p id="p1">If you click on the "Hide" button, I will disappear.</p>
<button id="hide" type="button">Hide</button>
<button id="show" type="button">Show</button>
</body>
</html>

